/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/NiagaraNodeAssignment.h
[TSharedRef](API\Runtime\Core\Templates\TSharedRef)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > CreateAddParameterMenu ( const [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [SComboButton](API\Runtime\Slate\Widgets\Input\SComboButton) > & AddButton )